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package player.model;

/**
 * Posmatrac playera
 * @author Andrej
 */
public interface PlayerObserver
{
    /**
     * Event promjene tracka
     */
    public void trackChanged();

    /**
     * Event promjene playliste
     */
    public void playlistChanged();

    /**
     * Event pocetka playbacka
     */
    public void playbackStarted();

    /**
     * Event kraja playbacka
     */
    public void playbackStopped();
    
    /**
     * Event pauziranja playbacka
     */
    public void playbackPaused();
}
